RE: [Vo]:Nokia developing phone that recharges itself without mains electricity

[Arnaud Kodeck]

50Hz antenna will make the phone very huge ...

> 
> If they extended the range to below 50Hz, they could pick up the stray
> field
> from the grid, which is much larger than the RF transmissions they are
> harvesting now. Since most of this would be harvested indoors, it would
> automatically be charged to the users account anyway. (Although it would
> only be
> worth a fraction of a cent.)
> 
> Regards,
> 
> Robin van Spaandonk
> 
> http://rvanspaa.freehostia.com/project.html